Extrusion



FIG. 1 is a top perspective view of an extrusion showing our new design;

FIG. 2 is a left side elevational view thereof, the right side elevational view being a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof, the rear elevational view being a mirror image thereof; and,

FIG. 5 is a bottom plan view thereof.

The extrusion is shown with a symbolic break in its length. The appearance of any portion of the extrusion between the jagged break lines forms no part of the claimed design. 

CLAIM The ornamental design for an extrusion, as shown and described. 